Optoma H27 Service Manual page 7

- Uniformity :
Specification : 85% (Japan standard)
- Displayable colours : 16.7 million colours 256 shades of gray
- Color temperature : 7500° K (Video) Adjustable from 6500° K to 9500° K
- Lamp type : 200W lamp with ECO mode supported.
- Lamp life : 2000 hours Brite mode
3000 hours ECO mode
1500 hours to 50% survival typical
- Projection lens : F/ 2.6~2.8, f = 22.34 ~ 26.8mm. Zoom Lens
- Projection screen size : 30.1" to 241.6" (Diagonal for 16:9)
- Projection distance : 1.5M ~ 10M
- Throw ratio : 1.87~2.25:1 distance/width
- Operational noise :
Specification : 28dB (Normal mode),32 dB (Brite mode)
- Temperatures :
a. Operating: 5-35°C, 80% humidity (Max.)
b. Storage: -20 - 60°C, 80% humidity (Max.)
- Altitude :
a. Operating 5-35°C @ 0 - 2,500 ft
b. Storage
- MTBF : Operating more than 12,000 hours ( 90% Confidence Level )
5-30°C @ 2,500 - 5,000 ft
5-25°C @ 5,000 - 10,000 ft
40,000 ft (Max.)
1-3 H27